Regression

Asterisk_Tests_ipv6.TC_ims_call_mt (from Titan)

Failing for the past 1 build (Since #240 )

Took 1.5 sec.

Stacktrace

SIP Response for unknown call "AE8D50602AD7941"
      Asterisk_Tests.ttcn:1280 Asterisk_Tests control part
      Asterisk_Tests.ttcn:1114 TC_ims_call_mt testcase